body,html{
    height:100%;
    margin: 0;
    padding:0;
}

div,li{
    box-sizing: border-box;
}


// flex
    .glbFlex{
        display: flex;
        justify-content: space-around;
        align-items: center;
    }
    .glbFlex1{
        display: flex;
        align-items: center;
    }

//position
    